Leila had dimples because she received a gene copy from her father that codes for dimples. this means that dimples are an example of a trait that is
A. controlled by only one gene
B. not controlled by a persons genes
C. controlled by more than one gene
D. controlled by a persons environment only

I think A because they have dimples because their dad has them and that's one gene bc one person one gene. So so so sorry if I'm wrong

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's